CO4870784A1 - PREPARATION OF AMINONITRILE POLYAMIDES - Google Patents

PREPARATION OF AMINONITRILE POLYAMIDES

Info

Publication number
CO4870784A1
CO4870784A1 CO97050221A CO97050221A CO4870784A1 CO 4870784 A1 CO4870784 A1 CO 4870784A1 CO 97050221 A CO97050221 A CO 97050221A CO 97050221 A CO97050221 A CO 97050221A CO 4870784 A1 CO4870784 A1 CO 4870784A1
Authority
CO
Colombia
Prior art keywords
phase
pressure
aminonitrile
temperature
solid phase
Prior art date
Application number
CO97050221A
Other languages
Spanish (es)
Inventor
Robert Weiss
Dieter Krauss
Dieter Keller
Pipper Gunter
Wolfgang Harder
Alfons Ludwig
Ralf Mohrschladt
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19635077A external-priority patent/DE19635077A1/en
Priority claimed from DE1997109390 external-priority patent/DE19709390A1/en
Application filed by Basf Ag filed Critical Basf Ag
Publication of CO4870784A1 publication Critical patent/CO4870784A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/36Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Un proceso para preparar una poliamida por reacción de al menosun aminonitrilo con agua que comprende las siguientes etapas: (1) hacer reaccionar al menos un aminonitrilo con agua a una temperatura entre 100 a 360°C y una presión entre 0.1 a 35 x 106 Pa para obtener una mezcla de reacción, (2) reaccionar además la mezcla de reacción a una temperatura de 150 a 400°C y una presión que es menor ala presión en el paso 1, la temperatura y la presión son seleccionados de tal forma que se obtiene una primera fase de gas y una primera fase líquida o una primera fase sólida o una mezcla de primer fase sólida y primer fase líquida, y separando la primera fase de gas de la primer fase líquida o la primer fase sólida o de la mezcla de la primer fase líquida y primer fase sólida, y (3) mezclar la primer fase líquida o la primer fase sólida o la mezcla de primer fase líquida y primera fase sólida con una fase gaseosa o base líquida que comprende agua a una temperatura entre 150 a 360°C y una presión entre 0.1 a 30 X 106 Pa para obtener un producto de mezcla.A process for preparing a polyamide by reacting at least one aminonitrile with water comprising the following steps: (1) reacting at least one aminonitrile with water at a temperature between 100 to 360 ° C and a pressure between 0.1 to 35 x 106 Pa To obtain a reaction mixture, (2) further react the reaction mixture at a temperature of 150 to 400 ° C and a pressure that is less than the pressure in step 1, the temperature and pressure are selected such that Obtains a first gas phase and a first liquid phase or a first solid phase or a mixture of first solid phase and first liquid phase, and separating the first gas phase from the first liquid phase or the first solid phase or from the mixture of the first liquid phase and the first solid phase, and (3) mixing the first liquid phase or the first solid phase or the mixture of the first liquid phase and the first solid phase with a gas phase or liquid base comprising water at a temperature between 15 0 to 360 ° C and a pressure between 0.1 to 30 X 106 Pa to obtain a mixed product.

CO97050221A 1996-08-30 1997-08-29 PREPARATION OF AMINONITRILE POLYAMIDES CO4870784A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19635077A DE19635077A1 (en) 1996-08-30 1996-08-30 Continuous preparation of poly:amide(s) from omega-amino:alkyl nitrile and water
DE1997109390 DE19709390A1 (en) 1997-03-07 1997-03-07 Improved production of polyamide from amino-nitrile and water

Publications (1)

Publication Number Publication Date
CO4870784A1 true CO4870784A1 (en) 1999-12-27

Family

ID=26028873

Family Applications (1)

Application Number Title Priority Date Filing Date
CO97050221A CO4870784A1 (en) 1996-08-30 1997-08-29 PREPARATION OF AMINONITRILE POLYAMIDES

Country Status (17)

Country Link
US (1) US6194538B1 (en)
EP (1) EP0922065B1 (en)
JP (1) JP3948754B2 (en)
KR (1) KR100539338B1 (en)
CN (1) CN1128833C (en)
AR (1) AR009473A1 (en)
BR (1) BR9711257A (en)
CA (1) CA2264023C (en)
CO (1) CO4870784A1 (en)
CZ (1) CZ293844B6 (en)
DE (1) DE59708777D1 (en)
ES (1) ES2187826T3 (en)
ID (1) ID18204A (en)
MY (1) MY119018A (en)
TR (1) TR199900422T2 (en)
TW (1) TW399072B (en)
WO (1) WO1998008889A2 (en)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19804020A1 (en) * 1998-02-02 1999-08-05 Basf Ag Process for the preparation of polyamides from aminonitriles
DE19804033A1 (en) * 1998-02-02 1999-08-05 Basf Ag Continuous process for the production of polyamides from aminonitriles
DE19804023A1 (en) * 1998-02-02 1999-08-05 Basf Ag Continuous process for the production of polyamides from aminonitriles
DE19808489A1 (en) 1998-02-27 1999-09-02 Basf Ag Process for the preparation of polymer mixtures from aminonitriles and thermoplastic polymers
DE19808407A1 (en) * 1998-02-27 1999-09-09 Basf Ag Production of polyamides by reactive distillation
DE19808490A1 (en) * 1998-02-27 1999-09-02 Basf Ag Process for the preparation of polyamides from aminocarboxylic acid compounds
US6069228A (en) * 1998-08-17 2000-05-30 E. I. Du Pont De Nemours And Company Process for preparing polyamides
DE19846014A1 (en) * 1998-10-06 2000-04-13 Basf Ag Accelerator for the production of polyamides from aminonitriles
WO2000024808A1 (en) * 1998-10-26 2000-05-04 E.I. Du Pont De Nemours And Company Continuous polymerization process for preparing polyamides from omega-aminonitriles
US6075117A (en) * 1998-12-21 2000-06-13 E.I. Dupont De Nemours & Company Process for the hydrolysis of adiponitrile and the production of nylon 6,6 using dicarboxylic acids as the sole catalyst
US6084056A (en) * 1998-12-22 2000-07-04 E. I. Dupont De Nemours & Company Process for the hydrolysis of adiponitrile and the production of nylon 6,6 utilizing low catalyst levels
US6103863A (en) * 1998-12-22 2000-08-15 E. I. Dupont De Nemours & Company Process for preparation of polyamide from dinitrile and diamine
DE19859929A1 (en) * 1998-12-23 2000-06-29 Bayer Ag Process for the production of branched polyamides
DE19905754A1 (en) * 1999-02-11 2000-08-17 Basf Ag Process for the production of polyamide 6 with a low extract content, high viscosity stability and low remonomerization rate
DE19935398A1 (en) * 1999-07-30 2001-02-01 Basf Ag Process for the preparation of polyamides from dinitriles and diamines
DE19962573A1 (en) * 1999-12-23 2001-07-05 Basf Ag Process for the production of polyamides
US6437089B1 (en) 2001-06-01 2002-08-20 E. I. Du Pont De Nemours And Company Process for the production of nylon 6
US6472501B1 (en) * 2001-06-01 2002-10-29 E. I. Du Pont De Nemours And Company Process for making nylon 6,6
DE10217439A1 (en) * 2002-04-18 2003-10-30 Basf Ag Process for the production of polyamides
DE102004006955A1 (en) * 2004-02-12 2005-09-01 Basf Ag Continuous process for the preparation of polyamides
DE102004027022A1 (en) * 2004-06-02 2006-01-05 Basf Ag Process for the separation of ammonia and water from lactam-containing mixtures
WO2008071603A2 (en) 2006-12-13 2008-06-19 Basf Se Polyamides with acrylate rubbers
DE102008038411A1 (en) 2007-09-11 2009-03-12 Basf Se Thermoplastic molding material, useful e.g. for preparing fibers, foil and molded body, comprises thermoplastic polyamide, flame retardant e.g. expandable graphite and fluorine containing polymer, and additives
US8309221B2 (en) * 2007-10-01 2012-11-13 Jay Plaehn Reinforced foam panel
BRPI0821235B1 (en) 2007-12-18 2018-12-18 Basf Se thermoplastic molding composition, uses of thermoplastic molding compound and composition, and fiber, sheet, or a molding.
DE102009011668A1 (en) 2008-03-05 2009-09-10 Basf Se Thermoplastic molded mass, useful for the preparation of fibers, molded bodies or foil, comprises a thermoplastic polyamide, a high- or hyper- branched polyester in an acid or alcohol component containing aromatic core, and an additive
CN102076751B (en) 2008-06-27 2012-10-10 巴斯夫欧洲公司 Heat conducting polyamides with diatomaceous earth
EP2297248A1 (en) * 2008-07-02 2011-03-23 Basf Se Foamable polyamides
DE102008058246A1 (en) 2008-11-19 2010-05-20 Basf Se Thermoplastic molding composition, useful to produce fibers, films and moldings including e.g. intake manifolds, intercooler and circuit board components, comprises thermoplastic polyamide, polyethyleneimine homo or copolymer and additives
WO2010076145A1 (en) 2008-12-16 2010-07-08 Basf Se Heat aging resistant polyamides
EP2264093A1 (en) 2009-06-16 2010-12-22 THOR GmbH Flame-retardant polyamide moulding materials
CN102471938B (en) 2009-06-30 2014-08-13 巴斯夫欧洲公司 Polyamide fibers comprising stainable particles and method for the production thereof
WO2011000816A1 (en) 2009-07-03 2011-01-06 Basf Se Nanocomposite blends containing polyamides and polyolefins
EP2456816A1 (en) 2009-07-21 2012-05-30 Basf Se Nanocomposite blend based on polyamides and polyarylene ether sulfones
WO2011009877A1 (en) 2009-07-24 2011-01-27 Basf Se Flameproofed polyamide molding compounds
PT2493968E (en) 2009-10-27 2015-01-02 Basf Se Heat stabilized polyamide composition
KR101865667B1 (en) 2009-10-27 2018-06-08 바스프 에스이 Heat aging-resistant polyamides with flame retardancy
WO2011069942A1 (en) 2009-12-08 2011-06-16 Basf Se Partially aromatic copolyamide molding compounds based on octamethylene diamine
US9109085B2 (en) 2009-12-09 2015-08-18 Basf Se Semi-aromatic, semi-crystalline copolyamides
DE102010062886A1 (en) 2009-12-16 2011-06-22 Basf Se, 67063 Use of polyarylene ether sulfone for impact modification of thermoplastic polyamides containing a fibrous or particulate filler
US8466221B2 (en) 2010-03-09 2013-06-18 Basf Se Polyamides that resist heat-aging
AU2011226220B2 (en) 2010-03-09 2015-02-19 Basf Se Polyamides resistant to hot ageing
WO2011134930A1 (en) 2010-04-30 2011-11-03 Basf Se Long fiber reinforced polyamides having polyolefins
WO2011157615A1 (en) 2010-06-15 2011-12-22 Basf Se Thermal ageing-resistant polyamides
US8563680B2 (en) 2010-06-15 2013-10-22 Basf Se Heat-aging-resistant polyamides
DE102010023770A1 (en) 2010-06-15 2011-12-15 Basf Se Thermoplastic molding composition, useful e.g. to produce circuit board, comprises polyamide, flame retardant comprising phosphinic acid salt, nitrogen-containing flame retardant and optionally zinc salt, layered silicate and additive
WO2012013564A1 (en) 2010-07-30 2012-02-02 Basf Se Flameproofed molding compounds
EP2415827A1 (en) 2010-08-04 2012-02-08 Basf Se Flame-proof polyamides with layer silicates
WO2012062594A1 (en) 2010-11-11 2012-05-18 Basf Se Polyamides that resist heat-ageing
EP2640784B1 (en) 2010-11-18 2015-10-07 Styrolution Europe GmbH Thermoplastic molding compounds based on styrene copolymers and polyamides, method for producing same and use thereof
US8575295B2 (en) 2010-12-16 2013-11-05 Basf Se Glow-wire resistant polyamides
MY157224A (en) 2010-12-16 2016-05-13 Basf Se Glow-wire resistant polyamides
KR20130130749A (en) 2010-12-20 2013-12-02 바스프 에스이 Thermoplastic molding compounds on the basis of styrene copolymers and polyamides having improved low-temperature toughness
US8629220B2 (en) 2011-01-18 2014-01-14 Basf Se Hydrolysis-resistant polyamides
EP2665777B1 (en) 2011-01-18 2014-11-19 Basf Se Hydrolysis-stable polyamides
US8629206B2 (en) 2011-01-20 2014-01-14 Basf Se Flame-retardant thermoplastic molding composition
CN103492778A (en) 2011-04-21 2014-01-01 巴斯夫欧洲公司 Device for fastening convector-fluid lines to a container
BR112013027454A2 (en) 2011-04-28 2019-09-24 Basf Se thermoplastic molding composition, use of thermoplastic molding compositions, and fiber, sheet or molding
US8653168B2 (en) 2011-05-10 2014-02-18 Basf Se Flame-retardant thermoplastic molding composition
US8987357B2 (en) 2011-05-27 2015-03-24 Basf Se Thermoplastic molding composition
EP2527402A1 (en) 2011-05-27 2012-11-28 Basf Se Thermoplastic moulding material
DE102011104303A1 (en) 2011-06-03 2012-12-06 Basf Se Photovoltaic system for installation on roofs with plastic substrate and photovoltaic module
IN2014CN02665A (en) 2011-09-15 2015-07-03 Basf Se
US8883904B2 (en) 2011-09-15 2014-11-11 Basf Se Mixtures of silver and zinc oxide as stabilizer for flame-retardant polyamides
EP2573138A1 (en) 2011-09-21 2013-03-27 Basf Se Polyamide moulding composition
US20140323631A1 (en) 2011-11-25 2014-10-30 Basf Se Blow-moldable polyamide compositions
WO2013083508A1 (en) 2011-12-07 2013-06-13 Basf Se Flame-retardant polyamides having liquid crystalline polyesters
CN104125979B (en) 2012-02-20 2016-11-16 巴斯夫欧洲公司 CuO/ZnO compound as the stabilizer of Flameproof polyamide
EP2641939A1 (en) 2012-03-21 2013-09-25 Basf Se Brightly coloured flame-retardant polyamides
EP2650331A1 (en) 2012-04-11 2013-10-16 Basf Se Polyamides for drinking water applications
KR102021635B1 (en) 2012-06-18 2019-10-15 바스프 에스이 Fire-retardant polyamides with polyacrylnitrile homopolymers
AU2013320577B2 (en) 2012-09-19 2016-06-16 Basf Se Flame-proofed polyamides with light colouring
JP6509195B2 (en) 2013-04-15 2019-05-08 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se Glow wire resistant polyamide
DE102014215370A1 (en) 2013-09-05 2015-03-05 Basf Se Long fiber-reinforced flame-retardant polyamides
CA2969270A1 (en) 2014-12-01 2016-06-09 Basf Se Thermoplastic polyamide particles
GB201421293D0 (en) 2014-12-01 2015-01-14 Xeros Ltd New cleaning method, apparatus and use
WO2016087324A1 (en) 2014-12-01 2016-06-09 Basf Se Flame-retardant polyamides having sulfonic acid salts
MX2017013351A (en) 2015-04-16 2018-01-25 Basf Se Polyamides with improved optical properties.
US10669394B2 (en) 2015-06-19 2020-06-02 Basf Se Polyamide compositions with high melt flow and good mechanical properties
EP3118247A1 (en) 2015-07-15 2017-01-18 Basf Se Polyamides with improved optical properties
EP3130633A1 (en) 2015-08-13 2017-02-15 Basf Se Polyamides with good mechanics and shrinkage
EP3135730A1 (en) 2015-08-27 2017-03-01 Basf Se Polyamides with low crystallization point and low shrinkage
US11401382B2 (en) 2016-04-26 2022-08-02 Basf Se Thermoplastic polyamide particles
KR20190018496A (en) 2016-06-15 2019-02-22 바스프 에스이 Impact modifier for polyamide based on polyisobutane
MX2018015767A (en) 2016-06-15 2019-08-29 Basf Se Polyamide dispersion in polyol and preparation thereof.
EP3526283B1 (en) 2016-10-13 2020-12-02 Basf Se Flame-retardant polyamides
WO2018141552A1 (en) 2017-02-01 2018-08-09 Basf Se Polyarylene ether sulfone comprising naphthalic acid anhydride endgroups
BR112019018171B1 (en) 2017-03-01 2023-01-17 Basf Se THERMOPLASTIC MOLDING COMPOSITION, USE OF THERMOPLASTIC MOLDING COMPOSITIONS AND FIBER, FILM OR MOLDING
KR102634718B1 (en) 2017-06-22 2024-02-07 바스프 에스이 Polyamide with phosphorus and Al-phosphonate
CN112041382B (en) 2018-04-13 2023-05-23 巴斯夫欧洲公司 Flame-retardant thermoplastic molding compositions
WO2020035455A1 (en) 2018-08-16 2020-02-20 Basf Se Thermoplastic molding material
US20220185994A1 (en) 2019-02-20 2022-06-16 Basf Se Thermoplastic moulding compound
WO2020173766A1 (en) 2019-02-25 2020-09-03 Basf Se Thermoplastic molding composition
BR112022001111A2 (en) 2019-09-05 2022-03-15 Basf Se Thermoplastic molding composition, use of at least one carbazole compound, use of thermoplastic molding compositions and fiber
EP3808810B1 (en) 2019-10-16 2023-03-29 INEOS Styrolution Group GmbH Thermoplastic moulding materials for rotomoulding method
BR112022014743A2 (en) 2020-01-27 2022-10-11 Basf Se THERMOPLASTIC MOLDING COMPOSITION, USE OF AT LEAST ONE HYPERRAMIFIED POLYESTER, USE OF THE THERMOPLASTIC MOLDING COMPOSITION AND FIBER, SHEET OR MOLD
MX2022010557A (en) 2020-02-26 2022-09-23 Basf Se Heat-aging resistant polyamide molding compositions.
US20230203304A1 (en) 2020-03-20 2023-06-29 Basf Se Plasticized polyamide molding compositions
US20230129664A1 (en) 2020-03-25 2023-04-27 Basf Se Heat-aging resistant polyamide molding compositions
WO2022180221A1 (en) 2021-02-25 2022-09-01 Basf Se Polymers having improved thermal conductivity
WO2022238213A1 (en) 2021-05-11 2022-11-17 Basf Se Laser-inscribed and laser-welded shaped bodies and production thereof
JP2024521998A (en) 2021-06-04 2024-06-05 ビーエーエスエフ ソシエタス・ヨーロピア High gloss thermoplastic molding composition
WO2023237603A1 (en) 2022-06-08 2023-12-14 Basf Se Recycling method for producing a polyamide compound
WO2024068509A1 (en) 2022-09-27 2024-04-04 Basf Se Thermoplastic moulding compositions having an improved colour stability-1
WO2024104965A1 (en) 2022-11-17 2024-05-23 Basf Se Mixed metal-oxide compositions as stabilizer for flame retardant polyamides

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245129A (en) 1935-01-02 1941-06-10 Du Pont Process for preparing linear polyamides
CA1186444A (en) 1981-05-18 1985-04-30 Hansdieter Hofmann Method for producing spinnable polyamides, etc.
US4568736A (en) * 1984-09-17 1986-02-04 The Standard Oil Company Preparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalyst
DE3534817A1 (en) 1985-09-30 1987-04-02 Davy Mckee Ag Process for the preparation of polyamide
US5310827A (en) * 1987-01-22 1994-05-10 Kuraray Co., Ltd. Polyamide copolymers
US5109104A (en) * 1990-10-04 1992-04-28 E. I. Du Pont De Nemours And Company Preparation of polyamides from omega-aminonitriles
US5185427A (en) * 1991-08-20 1993-02-09 E. I. Du Pont De Nemours And Company Process for the production of copolyamides from amino nitrile, diamine and dicarboxylic acid
DE4430480A1 (en) * 1994-08-27 1996-02-29 Basf Ag High molecular weight polyamides made from nitriles
FR2735471B1 (en) * 1995-06-16 1997-08-22 Rhone Poulenc Chimie LACTAM PREPARATION PROCESS

Also Published As

Publication number Publication date
KR20000035962A (en) 2000-06-26
TR199900422T2 (en) 1999-04-21
JP3948754B2 (en) 2007-07-25
WO1998008889A3 (en) 1998-06-25
CN1128833C (en) 2003-11-26
CZ293844B6 (en) 2004-08-18
BR9711257A (en) 1999-08-17
MY119018A (en) 2005-03-31
EP0922065B1 (en) 2002-11-20
AR009473A1 (en) 2000-04-26
US6194538B1 (en) 2001-02-27
EP0922065A2 (en) 1999-06-16
CA2264023A1 (en) 1998-03-05
CA2264023C (en) 2007-03-27
KR100539338B1 (en) 2005-12-28
CN1235621A (en) 1999-11-17
JP2000516977A (en) 2000-12-19
ES2187826T3 (en) 2003-06-16
WO1998008889A2 (en) 1998-03-05
CZ67599A3 (en) 1999-06-16
ID18204A (en) 1998-03-12
DE59708777D1 (en) 2003-01-02
TW399072B (en) 2000-07-21

Similar Documents

Publication Publication Date Title
CO4870784A1 (en) PREPARATION OF AMINONITRILE POLYAMIDES
CA2307370A1 (en) Method for producing a powder from a liquid substance or mixture of substances
ES2131591T3 (en) METHOD FOR THE PRODUCTION OF NON-ZEOLYTIC MICROPOROUS MOLECULAR SIEVES.
CO4600741A1 (en) PROCEDURE TO PURIFY AND ISOLATE 2´-DESOXI-2´, 2´-DI- FLUORONUCLEOSIDES
GB1477580A (en) Polyamide forming process
ES2189785T3 (en) PREPARATION OF POLYAMIDS FROM OMEGA-AMINONITRILOS.
EP0364323A3 (en) Process for the preparation of polymers containing boron and nitrogen as precursors of boron nitride, and products obtained
AR000771A1 (en) IMPROVED SYNTHESIS OF CYCLOPROPYLACETHYLENE.
BR8703664A (en) PROCESS FOR THE PRODUCTION OF ETHANOL, PROPANOL AND BUTANOL, WITHOUT SUBSTANTIALLY ANY LIQUID PRODUCTION OF METHANOL, FROM SYNTHESIS GAS; AND PROCESS FOR THE PRODUCTION OF MIXED ALCOHOLS UNDERSTANDING A SMALL QUANTITY OF METHANOL
MX172661B (en) IMPROVED PROCESS TO PRODUCE POLYBUTENE AND RESULTING PRODUCT
CA2162920A1 (en) Process for the production of aminoalkylguanidines
MX166927B (en) CONVERSION OF CALCIUM COMPOUNDS TO SOLID AND GASEOUS COMPOUNDS
AU6934398A (en) A process for the synthesis of modified p-chiral nucleotide analogues
EP0751121A3 (en) Process for the synthesis of urea comprising two separate reaction zones
BG104648A (en) Continuous method for producing polyamides from aminonitriles
BR0011676A (en) Method of producing a mixture of nylon 6 / silicone polymer, product, mixture of nylon 6 / silicone polymer, and method of producing a mixture of polymer type amide / silicone polymer product
BG104649A (en) Continuous method for producing polyamides from aminonitriles
JPS5617918A (en) Manufacture of dichlorosilane
MY134163A (en) Method for the production of polyamides
TR200102317T2 (en) Production of nylon-6 with high viscosity stability.
JPS56133247A (en) Production of 2-chloroethylamine hydrochloride
IL114488A0 (en) Amino acid-derived diaminopropanols
SG64917A1 (en) Method of peptide synthesis and new synthesis intermediates
JPS5484525A (en) Continuous preparation of -aminoalkanonitrile
IL146375A0 (en) Fluorescence polarization assays involving polyions